56112010009001 has 36 divisors (see below), whose sum is σ = 60914899871364. Its totient is φ = 51669172737600.

The previous prime is 56112010008983. The next prime is 56112010009007. The reversal of 56112010009001 is 10090001021165.

It can be written as a sum of positive squares in 2 ways, for example, as 5655835240000 + 50456174769001 = 2378200^2 + 7103251^2 .

It is a de Polignac number, because none of the positive numbers 2^k-56112010009001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56112010009007) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70888631 + ... + 71675811.

Almost surely, 2^{56112010009001} is an apocalyptic number.

It is an amenable number.

56112010009001 is a deficient number, since it is larger than the sum of its proper divisors (4802889862363).

56112010009001 is an equidigital number, since it uses as much as digits as its factorization.

56112010009001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787382 (or 787312 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 26.

The spelling of 56112010009001 in words is "fifty-six trillion, one hundred twelve billion, ten million, nine thousand, one".